160.A 10.0 g sample of CaCO3is placed in a 10 L container and heated to 500 K. What is the pressure in the container, assuming all the CaCO3 reacts?CaCO3(s) CaO(s) + CO2(g)
161.Silver oxide decomposes completely at temperatures in excess of 300C to produce metallic silver and oxygen gas. A 1.60-gram sample of impure Ag2O gives 72.1 mL of O2measured at STP. What is the percentage of Ag2O in the original sample?2Ag2O(s) 4Ag(s) + O2(g)
162.At the same ____, the molecules of all samples of ideal gases have the same average kinetic energies.
163.The average kinetic energy of ideal gas molecules is directly proportional to the ____.
a.volume of the sampleb.pressure of the samplec.mass of the moleculed.density of the samplee.absolute temperature of the sampleANS: EOBJ:Apply kinetic-molecular theory.TOP:The Kinetic-Molecular Theory